Terry Shek profile

Open to opportunities

Terry Shek

Full-Stack Developer | GenAI Integrations Expert

13+ YearsGenAI & RAGFull-StackHong Kong SAR
LinkedIn ↗

13+

Years Experience

10

Organizations

GenAI

RAG Specialist

Profile Summary

What I bring to the table

Full Stack Software Engineer with 15+ years across Healthcare, Finance, and Construction. Specialized in GenAI RAG, React, TypeScript, Node.js, and NestJS backend services. Experienced in SDLC delivery, technical documentation, cloud deployment (UAT to production), and security assurance with SonarQube and OWASP ZAP.

Professional Experience

10 roles across healthcare, finance & tech

Expert Systems Limited

Analyst Programmer📍 Hong Kong SAR

  • Delivered a GenAI RAG platform with NestJS APIs and a React admin portal for knowledge bases, AI model settings, and LMS integration.
  • Authored and maintained user manuals and program manuals for operators, support teams, and technical stakeholders.
  • Led end-to-end SDLC delivery through UAT and production release, with Nginx/HTTPS edge hardening, SonarQube/SonarCloud static code analysis (SAST), and OWASP ZAP dynamic security testing (DAST).
  • Provided post-go-live support and system stabilization to ensure reliable operations and reduced manual coordination.

Key Projects

  • GenAI Knowledge Base Hub (https://terryshek-profile.pages.dev/)— A centralized platform allowing teams to upload corporate specifications documents and query deep answers with reliable context reference checking. Lead Architect React, Node.js, Vector DB, RAG Engine

醫院管理局 (Hospital Authority)

Contract Analyst Programmer📍 Hong Kong SAR

  • HR System Development: Built an HR User Management System (UMS) with secure CRUD operations, dynamic filtering, and integration protocols.
  • Medical Project Coordination: Supported digital healthcare rollouts including Paperless ECG, E-Vital Smart Panel, E-Admission, IPMOE, and ERS.
  • Produced and refined user-facing and technical documentation to support clinical and operations teams during implementation.
  • Planned, executed, and managed integrations to improve healthcare delivery workflows and patient compliance.

NEXPLORE

Software Engineer📍 Hong Kong

  • Delivered construction SaaS products with React, TypeScript, and microservices architectures across workflow, document, and site-tracking systems.
  • Core deliverables: SCI Workflow, Document Tracker, Fotolio onsite database, Punchlist defect recognition, and DMS document management.
  • Supported release preparation, deployment coordination, and operational handover with Jest-backed quality assurance.

永明金融 (Sun Life Financial)

Frontend Developer📍 Hung Hom, Hong Kong

  • Re-structured web portal UI architecture in a portal transformation initiative.
  • Managed scrum strategies to bootstrap product deliverables inside agile development structures.
  • Built and successfully launched the My Sun Life HK Group Health applications suite: https://apps.apple.com/hk/app/my-sun-life-hk-group-health/id1451474752

Continental Holdings Limited

Frontend Developer📍 Hong Kong

  • Created a PWA web app for users to tailor-made and design jewellery goods.
  • Delivered responsive UI flows for product customization and checkout experiences.

South China Morning Post

Frontend Developer📍 Hong Kong

  • Worked in a squad team of 6 in an agile environment with scrum project management methodology.
  • Created progressive web apps using Vue.js with state management and Bootstrap-based UI components.

Li & Fung Limited

Web Developer📍 Hong Kong

  • Maintained in-house websites, e-learning platforms, and mobile apps in the HR division.
  • Supported employee-facing systems including facility booking and document download workflows.

Somday Ltd

Frontend Web Developer📍 Hong Kong

  • Participated as the initial frontend web developer in this social site startup.
  • Built website interfaces and hybrid web apps with designers; created an instant messaging system for end users.

KanHan Technologies Limited

Web Developer📍 Hong Kong

  • Provided digital solutions such as websites for government projects.

Travelzen

Web Developer📍 Hong Kong

  • Built interface prototypes for a travel agency website.